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Hemitrypa sexangula

Stenolaemata - Cryptostomata - Fenestellidae

Taxonomy
Hemitrypa sexangula was named by Lonsdale (1844). It is a 3D body fossil. Its type locality is Southern Van Diemen's Land (Porter Hill shoreline), which is in a Sakmarian marine siltstone/limestone in the Bundella Formation of Australia.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1844Hemitrypa sexangula Lonsdale p. 167

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
phylumBryozoaEhrenberg 1831
RankNameAuthor
classStenolaemataBorg 1926
orderCryptostomataVine 1884
suborderFenestelloidea
suborderFenestellinaAstrova and Morozova 1956
familyFenestellidae
genusHemitrypa
speciessexangula

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Hemitrypa sexangula Lonsdale 1844
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Diagnosis
ReferenceDiagnosis
W. Lonsdale 1844Net-work fine, hexagonal; meshes round in double rows.
Measurements
No measurements are available
Composition: low Mg calcitef
Environment: marineuc
Locomotion: stationaryc
Attached: yesc
Life habit: epifaunalp
Diet: suspension feederc
Vision: blindc
Created: 2008-02-27 02:34:38
Modified: 2008-02-27 04:34:38
Source: f = family, c = class, p = phylum, uc = unranked clade
References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006

Age range: Sakmarian or 293.52000 to 290.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Australia (Tasmania) Hemitrypa sexangula (type locality: 120459)